MX9303448A - 3-fluoropiridinas, procedimiento para su preparacion y su uso en mezclas de cristal liquido. - Google Patents
3-fluoropiridinas, procedimiento para su preparacion y su uso en mezclas de cristal liquido.Info
- Publication number
- MX9303448A MX9303448A MX9303448A MX9303448A MX9303448A MX 9303448 A MX9303448 A MX 9303448A MX 9303448 A MX9303448 A MX 9303448A MX 9303448 A MX9303448 A MX 9303448A MX 9303448 A MX9303448 A MX 9303448A
- Authority
- MX
- Mexico
- Prior art keywords
- crystal mixtures
- fluoropiridines
- procedure
- preparation
- liquid crystal
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/61—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
- C09K19/3444—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing one nitrogen atom, e.g. pyridine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Pyridine Compounds (AREA)
- Liquid Crystal Substances (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4218873 | 1992-06-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9303448A true MX9303448A (es) | 1994-04-29 |
Family
ID=6460648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9303448A MX9303448A (es) | 1992-06-09 | 1993-06-09 | 3-fluoropiridinas, procedimiento para su preparacion y su uso en mezclas de cristal liquido. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5445763A (de) |
EP (1) | EP0573878B1 (de) |
JP (1) | JPH0673006A (de) |
KR (1) | KR940005573A (de) |
CN (1) | CN1082028A (de) |
AT (1) | ATE198195T1 (de) |
AU (1) | AU4324193A (de) |
DE (1) | DE59310130D1 (de) |
MX (1) | MX9303448A (de) |
WO (1) | WO1993025529A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3824902A1 (de) * | 1988-07-22 | 1990-02-15 | Hoechst Ag | Optisch aktive, in 4-stellung einen mesogenen rest tragende 1,3-dioxolan-derivate, ein verfahren zu ihrer herstellung und ihre verwendung als dotierstoffe in fluessigkristallmischungen |
US5630962A (en) * | 1990-12-19 | 1997-05-20 | Hoechst Aktiengesellschaft | 2-Fluoropyridines, their preparation and their use in liquid crystal mixtures |
JP3377826B2 (ja) * | 1993-05-06 | 2003-02-17 | ヘキスト・アクチェンゲゼルシャフト | 液晶組成物に使用するための新規化合物 |
DE4315867A1 (de) * | 1993-05-12 | 1994-11-17 | Hoechst Ag | 3-Chlorpyridine, Verfahren zu ihrer Herstellung und ihre Verwendung in Flüssigkristallmischungen |
DE69426586T2 (de) * | 1993-09-23 | 2001-05-31 | Sharp Kk | Integrierte elektrooptische Flüssigkristallvorrichtung und Verfahren zu seiner Verwendung |
US5614639A (en) * | 1995-03-31 | 1997-03-25 | Eli Lilly And Company | Process for preparing 2-substituted benzo[b]thiophene compounds and intermediates thereof |
US6133485A (en) * | 1998-04-15 | 2000-10-17 | Synphar Laboratories, Inc. | Asymmetric synthesis of 2-(2,4-difluorophenyl)-1-heterocycl-1-yl butan-2,3-diols |
JP4713736B2 (ja) * | 1998-06-08 | 2011-06-29 | アーツェット エレクトロニック マテリアルズ (ジャーマニー) ゲーエムベーハー | 単安定強誘電性アクティブマトリックスディスプレイ |
US6413448B1 (en) | 1999-04-26 | 2002-07-02 | Displaytech, Inc. | Cyclohexyl- and cyclohexenyl-substituted liquid crystals with low birefringence |
US7195719B1 (en) | 2001-01-03 | 2007-03-27 | Displaytech, Inc. | High polarization ferroelectric liquid crystal compositions |
GB0126849D0 (en) * | 2001-11-08 | 2002-01-02 | Qinetiq Ltd | Novel compounds |
US6838128B1 (en) | 2002-02-05 | 2005-01-04 | Displaytech, Inc. | High polarization dopants for ferroelectric liquid crystal compositions |
CN101421375B (zh) | 2006-04-15 | 2013-07-24 | 默克专利股份有限公司 | 液晶混合物和液晶显示器 |
JP5371954B2 (ja) * | 2007-04-24 | 2013-12-18 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング | 液晶混合物のためのピリジン化合物 |
KR101607348B1 (ko) | 2008-02-18 | 2016-03-29 | 메르크 파텐트 게엠베하 | 액정 매질 및 액정 디스플레이 |
JP6411351B2 (ja) * | 2012-10-22 | 2018-10-24 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングMerck Patent Gesellschaft mit beschraenkter Haftung | 液晶媒体 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3478681D1 (en) * | 1983-02-18 | 1989-07-20 | Nippon Catalytic Chem Ind | Organic fluorine compounds |
JPH07113112B2 (ja) * | 1985-06-18 | 1995-12-06 | チッソ株式会社 | 強誘電性カイラルスメクチツク液晶組成物 |
EP0284093B1 (de) * | 1987-03-26 | 1993-06-16 | Dainippon Ink And Chemicals, Inc. | Optisch aktive Pyridine |
JPH0825946B2 (ja) * | 1988-12-23 | 1996-03-13 | 関東化学株式会社 | フツ素置換ビフエニル誘導体 |
GB8921520D0 (en) * | 1989-09-22 | 1989-11-08 | Merck Patent Gmbh | Pyridine derivatives |
GB8921519D0 (en) * | 1989-09-22 | 1989-11-08 | Merck Patent Gmbh | Pyridine derivatives |
US5344585A (en) * | 1990-09-14 | 1994-09-06 | Hoechst Aktiengesellschaft | Use of 4-fluoropyrimidine derivatives as component for ferroelectric liquid crystal mixtures |
AU8869091A (en) * | 1990-11-27 | 1992-06-25 | Merck Patent Gesellschaft Mit Beschrankter Haftung | 3,6-disubstituted 2-halopyridines |
DE59109263D1 (de) * | 1990-12-19 | 2004-09-02 | Aventis Res & Tech Gmbh & Co | 2-Fluorpyridine, Verfahren zu ihrer Herstellung und ihre Verwendung in Flüssigkristallmischungen |
DE4126482A1 (de) * | 1991-08-10 | 1993-02-11 | Bayer Ag | (alpha)-trifluormethyl-substituierte, gesaettigt-bicyclische amine und verfahren zu deren herstellung |
-
1993
- 1993-06-01 EP EP93108777A patent/EP0573878B1/de not_active Expired - Lifetime
- 1993-06-01 DE DE59310130T patent/DE59310130D1/de not_active Expired - Fee Related
- 1993-06-01 AT AT93108777T patent/ATE198195T1/de not_active IP Right Cessation
- 1993-06-07 US US08/072,929 patent/US5445763A/en not_active Expired - Lifetime
- 1993-06-08 WO PCT/EP1993/001446 patent/WO1993025529A1/de active Search and Examination
- 1993-06-08 JP JP5137251A patent/JPH0673006A/ja active Pending
- 1993-06-08 KR KR1019930010300A patent/KR940005573A/ko not_active Application Discontinuation
- 1993-06-08 AU AU43241/93A patent/AU4324193A/en not_active Abandoned
- 1993-06-09 CN CN93108735A patent/CN1082028A/zh active Pending
- 1993-06-09 MX MX9303448A patent/MX9303448A/es unknown
Also Published As
Publication number | Publication date |
---|---|
ATE198195T1 (de) | 2001-01-15 |
KR940005573A (ko) | 1994-03-21 |
EP0573878B1 (de) | 2000-12-20 |
WO1993025529A1 (de) | 1993-12-23 |
EP0573878A1 (de) | 1993-12-15 |
DE59310130D1 (de) | 2001-01-25 |
CN1082028A (zh) | 1994-02-16 |
AU4324193A (en) | 1994-01-04 |
JPH0673006A (ja) | 1994-03-15 |
US5445763A (en) | 1995-08-29 |
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